Engine RPM Messages
Symptom:ENGINE RPM MESSAGE
When Monitored and Set Condition
When Monitored: Valid TPS CAN message received at least once CAN Bus Circuit, Engine CAN Message Missing and Engine CAN Message Incorrect are not active.
Set Condition: Signal "engine speed" not valid or PCM/ECM error.
POSSIBLE CAUSES
- CAN BUS CIRCUIT DTC PRESENT
- ENGINE DTCS PRESENT
- ECM - ENGINE RPM MESSAGE
- TCM - ENGINE RPM MESSAGE